-module(data_produce_lev).
-export([get/1]).
get(ids) -> [{1,50},{51,80},{81,80},{81,80},{81,80},{81,80}];
get({1,50}) -> {1};
get({51,80}) -> {2};
get({81,80}) -> {3};
get({81,80}) -> {4};
get({81,80}) -> {5};
get({81,80}) -> {6};
get(range) -> {1, 81};
get(_) -> undefined.